Lotus leaf derived biochar loaded with ZIF-67 improves catalyst recyclability and electron transfer while activating peroxymonosulfate.
An adjustable element maintains media bed packing density in a radial flow column, preventing channel formation and preserving contaminant removal efficiency.
A funnel-shaped electrode assembly with perforated electrodes and flow dividers distributes water uniformly across the mesh.
Non-aqueous carrier fluids disperse zero-valent iron particles to prevent agglomeration and clogging during groundwater remediation.
A metal sulfide filtration medium removes chloramine from aqueous solutions through chemical reaction mechanisms.
Ferrous gluconate and sodium lactate stimulate microbial anaerobic degradation to convert chlorinated solvents into harmless byproducts.
Adjusting pH to 4.2-5.8 enables membrane bioreactor treatment of Fischer-Tropsch water, reducing COD without generating salty brine.
Calcium alginate gel encapsulates Ag@AgCl nanoparticles to overcome agglomeration and degrade oxytetracycline under visible light.
Combining anthraquinone with nitrates stimulates nitrogen-reducing bacteria to outcompete sulfate reducers, lowering corrosion without environmental toxicity.
Hydraulic injection of size-controlled cast iron particles enables deep in situ dehalogenation without excavation or groundwater pumping.
A titanium carbide nanosheet and indium sulfide heterojunction enhances photocatalytic activity through improved electron-hole separation.
Titanium dioxide particles adsorbed on zeolite support enable efficient solid-liquid separation via sedimentation.
A reactive liquid-liquid extraction process using 2-ethyl-1,3-hexanediol and an aromatic solvent to separate boric acid from aqueous phases.
In situ chemical reduction of metal salts within filtering media generates zero-valent metal particles, eliminating stabilizing agents and preventing clogging.
Core-shell nanoparticles with Nd-doped shells absorb near-infrared radiation and emit visible light, degrading phenol pollutants in under 35 minutes.
Subzones A, B, and C manage microorganism states to lower replacement costs.
Sintered mineral composition absorbs energy to emit short-wavelength light waves that break hydrogen bonds and generate stable small water clusters.
Heat exchange device vaporizes scrubber wastewater using combustion furnace heat to remove contaminants from flammable gas streams.
A three-layer coextruded plastic film with a central support layer and functional outer layers forms self-supporting installation elements.
Embedding carbon nanotubes in lead dioxide submicroholes solves diffusion control limits by boosting mass transfer rates and reducing energy consumption.
Segmented catalytic reduction and biological oxidation eliminate mutual inhibition between co-contaminants while minimizing secondary pollution.
Magnesium-aluminum hydrotalcite-loaded nano zero-valent iron composite material enhances perfluorooctanoic acid removal efficiency.
Metal carbon nanocomposites resolve low selectivity in filtration by providing high catalytic turnover for degrading azo dyes.
A multi-layer water distribution structure increases filtering area within a compact tank footprint.
Ultrasonic activation transforms inert polytetrafluoroethylene into an electret exhibiting piezoelectric effects.
Graphitic regions in ferromagnetic carbon bodies improve liquid transport rates while maintaining high adsorption capacity for contaminants.
A water treatment unit generates electric discharge in a closed vessel to sterilize stagnant water before normal operation begins.
A dielectric partition wall attracts bacteria to its surface, enabling radicals to collide with and sterilize water efficiently.
A water treatment system generates hypobromite in situ by mixing oxidant and bromide streams to oxidize nitrogen compounds.
Modified zeolite composite flocculant overcomes low-temperature inefficiency by accelerating sedimentation and enhancing ammonia nitrogen removal.
A water purifier filter uses a reduced binder particle size to increase the specific surface area of heavy metal removal materials.
Alternating voltage polarity prevents thermal destruction of the through-hole, maintaining stable spark discharge independent of water conductivity.
Combining coagulants with safer alcohols replaces methanol to boost nitrogen removal while eliminating flammability risks.
A visible light catalytic material uses a conductive ceramic carrier with P-C3N4, graphene oxide, and bismuth vanadate active components.
Metal nanoparticles-doped porous carbon beads catalyze organic compound oxidation, reducing chemical oxygen demand by 100% at mild temperatures and pressures.
A dry powder mixture combines aluminum coagulants with magnesium compounds to remove phosphorus from wastewater streams.
A boron doped diamond electrode uses a foam skeleton structure to expand specific surface area for electrochemical applications.